4,4,5,5-Tetramethyl-2-(2-(trifluoromethyl)phenyl)-1,3,2-dioxaborolane

2-[2-(三氟甲基)苯基]-4,4,5,5-四甲基-1,3,2-二氧杂戊硼烷

Also known as: 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(trifluoromethyl)benzene, 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzotrifluoride, 2-Trifluoromethylphenylboronic acid, pinacol ester, 2-[2-(Trifluoromethyl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 4,4,5,5-Tetramethyl-2-[2-(trifluoromethyl)phenyl]-1,3,2-dioxaborolane

4,4,5,5-Tetramethyl-2-(2-(trifluoromethyl)phenyl)-1,3,2-dioxaborolane (CAS 1073339-21-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H16BF3O2 and a molecular weight of 272.071 g/mol. It is also known as 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(trifluoromethyl)benzene, 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzotrifluoride and 2-Trifluoromethylphenylboronic acid, pinacol ester. Key properties include a boiling point of 301.2±42.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 135.9±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1073339-21-5
Jingsj CID
J-1461838-1
Molecular Formula
C13H16BF3O2
Chinese Name
2-[2-(三氟甲基)苯基]-4,4,5,5-四甲基-1,3,2-二氧杂戊硼烷
Molecular Weight
272.071 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point301.2±42.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point135.9±27.9 °C

Frequently Asked Questions

What is the CAS number of 4,4,5,5-Tetramethyl-2-(2-(trifluoromethyl)phenyl)-1,3,2-dioxaborolane?

The CAS number of 4,4,5,5-Tetramethyl-2-(2-(trifluoromethyl)phenyl)-1,3,2-dioxaborolane is 1073339-21-5.

What are the molecular formula and molecular weight of 4,4,5,5-Tetramethyl-2-(2-(trifluoromethyl)phenyl)-1,3,2-dioxaborolane?

4,4,5,5-Tetramethyl-2-(2-(trifluoromethyl)phenyl)-1,3,2-dioxaborolane has molecular formula C13H16BF3O2 and molecular weight 272.071 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4,4,5,5-Tetramethyl-2-(2-(trifluoromethyl)phenyl)-1,3,2-dioxaborolane (CAS 1073339-21-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1461838-1 (accessed 2026-10-26).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.